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# File 'lib/textbringer/window.rb', line 553
def enlarge(n)
if n > 0
max_height = Window.lines -
CONFIG[:window_min_height] * (@@list.size - 2) - 1
new_lines = [lines + n, max_height].min
needed_lines = new_lines - lines
resize(new_lines, columns)
i = @@list.index(self)
indices = (i + 1).upto(@@list.size - 2).to_a +
(i - 1).downto(0).to_a
indices.each do |j|
break if needed_lines == 0
window = @@list[j]
extended_lines = [
window.lines - CONFIG[:window_min_height],
needed_lines
].min
window.resize(window.lines - extended_lines, window.columns)
needed_lines -= extended_lines
end
y = 0
@@list.each do |win|
win.move(y, win.x)
y += win.lines
end
elsif n < 0 && @@list.size > 2
new_lines = [lines + n, CONFIG[:window_min_height]].max
diff = lines - new_lines
resize(new_lines, columns)
i = @@list.index(self)
if i < @@list.size - 2
window = @@list[i + 1]
window.move(window.y - diff, window.x)
else
window = @@list[i - 1]
move(self.y + diff, self.x)
end
window.resize(window.lines + diff, window.columns)
end
end
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